9 lines
		
	
	
		
			295 B
		
	
	
	
		
			Transact-SQL
		
	
	
	
			
		
		
	
	
			9 lines
		
	
	
		
			295 B
		
	
	
	
		
			Transact-SQL
		
	
	
	
IF EXISTS (SELECT * FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = 'Control_PointCropping' AND COLUMN_NAME = 'States')
 | 
						|
BEGIN
 | 
						|
    ALTER TABLE Control_PointCropping DROP COLUMN States;
 | 
						|
END
 | 
						|
go
 | 
						|
alter table Control_PointCropping add States int null
 | 
						|
go
 | 
						|
update Control_PointCropping set States=0
 | 
						|
go |